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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/ui/cocoa/first_run_dialog.h"
#include "app/l10n_util_mac.h"
#include "base/mac_util.h"
#include "base/message_loop.h"
#include "base/ref_counted.h"
#include "grit/locale_settings.h"
#import "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
@interface FirstRunDialogController (PrivateMethods)
// Show the dialog.
- (void)show;
@end
namespace {
// Compare function for -[NSArray sortedArrayUsingFunction:context:] that
// sorts the views in Y order bottom up.
NSInteger CompareFrameY(id view1, id view2, void* context) {
CGFloat y1 = NSMinY([view1 frame]);
CGFloat y2 = NSMinY([view2 frame]);
if (y1 < y2)
return NSOrderedAscending;
else if (y1 > y2)
return NSOrderedDescending;
else
return NSOrderedSame;
}
class FirstRunShowBridge : public base::RefCounted<FirstRunShowBridge> {
public:
FirstRunShowBridge(FirstRunDialogController* controller);
void ShowDialog();
private:
FirstRunDialogController* controller_;
};
FirstRunShowBridge::FirstRunShowBridge(
FirstRunDialogController* controller) : controller_(controller) {
}
void FirstRunShowBridge::ShowDialog() {
[controller_ show];
MessageLoop::current()->QuitNow();
}
};
@implementation FirstRunDialogController
@synthesize statsEnabled = statsEnabled_;
@synthesize makeDefaultBrowser = makeDefaultBrowser_;
- (id)init {
NSString* nibpath =
[mac_util::MainAppBundle() pathForResource:@"FirstRunDialog"
ofType:@"nib"];
self = [super initWithWindowNibPath:nibpath owner:self];
if (self != nil) {
// Bound to the dialog checkbox, default to true.
makeDefaultBrowser_ = YES;
}
return self;
}
- (void)dealloc {
[super dealloc];
}
- (IBAction)showWindow:(id)sender {
// The main MessageLoop has not yet run, but has been spun. If we call
// -[NSApplication runModalForWindow:] we will hang <http://crbug.com/54248>.
// Therefore the main MessageLoop is run so things work.
scoped_refptr<FirstRunShowBridge> bridge(new FirstRunShowBridge(self));
MessageLoop::current()->PostTask(
FROM_HERE,
NewRunnableMethod(bridge.get(),
&FirstRunShowBridge::ShowDialog));
MessageLoop::current()->Run();
}
- (void)show {
NSWindow* win = [self window];
// Only support the sizing the window once.
DCHECK(!beenSized_) << "ShowWindow was called twice?";
if (!beenSized_) {
beenSized_ = YES;
DCHECK_GT([objectsToSize_ count], 0U);
// Size everything to fit, collecting the widest growth needed (XIB provides
// the min size, i.e.-never shrink, just grow).
CGFloat largestWidthChange = 0.0;
for (NSView* view in objectsToSize_) {
DCHECK_NE(statsCheckbox_, view) << "Stats checkbox shouldn't be in list";
if (![view isHidden]) {
NSSize delta = [GTMUILocalizerAndLayoutTweaker sizeToFitView:view];
DCHECK_EQ(delta.height, 0.0)
<< "Didn't expect anything to change heights";
if (largestWidthChange < delta.width)
largestWidthChange = delta.width;
}
}
// Make the window wide enough to fit everything.
if (largestWidthChange > 0.0) {
NSView* contentView = [win contentView];
NSRect windowFrame = [contentView convertRect:[win frame] fromView:nil];
windowFrame.size.width += largestWidthChange;
windowFrame = [contentView convertRect:windowFrame toView:nil];
[win setFrame:windowFrame display:NO];
}
// The stats checkbox gets some really long text, so it gets word wrapped
// and then sized.
DCHECK(statsCheckbox_);
CGFloat statsCheckboxHeightChange = 0.0;
[GTMUILocalizerAndLayoutTweaker wrapButtonTitleForWidth:statsCheckbox_];
statsCheckboxHeightChange =
[GTMUILocalizerAndLayoutTweaker sizeToFitView:statsCheckbox_].height;
// Walk bottom up shuffling for all the hidden views.
NSArray* subViews =
[[[win contentView] subviews] sortedArrayUsingFunction:CompareFrameY
context:NULL];
CGFloat moveDown = 0.0;
NSUInteger numSubViews = [subViews count];
for (NSUInteger idx = 0 ; idx < numSubViews ; ++idx) {
NSView* view = [subViews objectAtIndex:idx];
// If the view is hidden, collect the amount to move everything above it
// down, if it's not hidden, apply any shift down.
if ([view isHidden]) {
DCHECK_GT((numSubViews - 1), idx)
<< "Don't support top view being hidden";
NSView* nextView = [subViews objectAtIndex:(idx + 1)];
CGFloat viewBottom = [view frame].origin.y;
CGFloat nextViewBottom = [nextView frame].origin.y;
moveDown += nextViewBottom - viewBottom;
} else {
if (moveDown != 0.0) {
NSPoint origin = [view frame].origin;
origin.y -= moveDown;
[view setFrameOrigin:origin];
}
}
// Special case, if this is the stats checkbox, everything above it needs
// to get moved up by the amount it changed height.
if (view == statsCheckbox_) {
moveDown -= statsCheckboxHeightChange;
}
}
// Resize the window for any height change from hidden views, etc.
if (moveDown != 0.0) {
NSView* contentView = [win contentView];
[contentView setAutoresizesSubviews:NO];
NSRect windowFrame = [contentView convertRect:[win frame] fromView:nil];
windowFrame.size.height -= moveDown;
windowFrame = [contentView convertRect:windowFrame toView:nil];
[win setFrame:windowFrame display:NO];
[contentView setAutoresizesSubviews:YES];
}
}
// Neat weirdness in the below code - the Application menu stays enabled
// while the window is open but selecting items from it (e.g. Quit) has
// no effect. I'm guessing that this is an artifact of us being a
// background-only application at this stage and displaying a modal
// window.
// Display dialog.
[win center];
[NSApp runModalForWindow:win];
}
- (IBAction)ok:(id)sender {
[[self window] close];
[NSApp stopModal];
}
- (IBAction)learnMore:(id)sender {
NSString* urlStr = l10n_util::GetNSString(IDS_LEARN_MORE_REPORTING_URL);
NSURL* learnMoreUrl = [NSURL URLWithString:urlStr];
[[NSWorkspace sharedWorkspace] openURL:learnMoreUrl];
}
@end
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